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Cheap flights from Adelaide to Houston George Bush Intcntl Airport from $1,184

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Mon 10/812:05
ADL
-
IAH
1 stop18h 50m
Air New Zealand
Fri 21/818:05
IAH
-
ADL
2 stops26h 20m
Air New Zealand
Deal found 6/4$2,194
Sun 24/512:05
ADL
-
IAH
1 stop42h 50m
Multiple Airlines
Thu 4/616:07
IAH
-
ADL
2 stops28h 58m
Multiple Airlines
Deal found 6/4$2,364
Fri 22/512:05
ADL
-
IAH
1 stop42h 50m
Multiple Airlines
Thu 4/616:07
IAH
-
ADL
2 stops28h 58m
Multiple Airlines
Deal found 6/4$2,390
Sun 24/512:05
ADL
-
IAH
1 stop42h 50m
Multiple Airlines
Sat 6/619:42
IAH
-
ADL
2 stops25h 23m
Multiple Airlines
Deal found 4/4$2,464
Fri 22/512:05
ADL
-
IAH
1 stop42h 50m
Multiple Airlines
Sat 6/619:42
IAH
-
ADL
2 stops25h 23m
Multiple Airlines
Deal found 4/4$2,490
Tue 26/516:30
ADL
-
IAH
2 stops52h 24m
Air Canada
Thu 4/616:45
IAH
-
ADL
2 stops32h 40m
Air Canada
Deal found 6/4$2,507
Mon 25/512:05
ADL
-
IAH
1 stop18h 50m
Air New Zealand
Mon 8/621:55
IAH
-
ADL
1 stop22h 30m
Air New Zealand
Deal found 5/4$2,509
Sun 24/520:00
ADL
-
IAH
2 stops48h 54m
Air Canada
Mon 8/616:45
IAH
-
ADL
2 stops28h 35m
Air Canada
Deal found 4/4$2,510
Tue 26/516:30
ADL
-
IAH
2 stops37h 44m
Air Canada
Tue 2/607:20
IAH
-
ADL
3 stops40h 05m
Air Canada
Deal found 6/4$2,519
Sun 24/520:00
ADL
-
IAH
2 stops48h 54m
Air Canada
Tue 2/607:20
IAH
-
ADL
3 stops38h 00m
Air Canada
Deal found 4/4$2,522

Find flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 April 2026.

Round-trip from

$2,194

One-way from

$1,184

Popular in

January

Cheapest in

October

Average price

$1,630
Air New Zealand
  • Air New Zealand
  • 10/8-21/8
  • 3 total stops
  • 45h 10m total
  • Adelaide to Houston
Search Deals
24/5
  • 24/5
  • 3 total stops
  • 47h 17m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($929 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($206 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 15/6

19:45-16:25

2 stops59h 10m

Houston George Bush Intcntl

Sat 27/6

21:55-10:55

1 stop22h 30m

$2,781
Fastest return journey

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 25/5

06:05-16:52

2 stops25h 17m

Houston George Bush Intcntl

Tue 2/6

19:35-11:05

2 stops25h 00m

$3,022

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 23/5

06:05-16:52

2 stops25h 17m

Houston George Bush Intcntl

Wed 3/6

19:35-11:05

2 stops25h 00m

$3,096

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 22/5

06:05-16:52

2 stops25h 17m

Houston George Bush Intcntl

Tue 2/6

19:35-11:05

2 stops25h 00m

$3,096

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 22/5

06:00-15:07

2 stops23h 37m

Houston George Bush Intcntl

Sat 6/6

22:09-10:55

2 stops46h 16m

$3,116

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 23/5

06:05-16:52

2 stops25h 17m

Houston George Bush Intcntl

Thu 4/6

19:35-11:05

2 stops25h 00m

$3,169

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 8/8

06:05-20:40

2 stops29h 05m

Houston George Bush Intcntl

Wed 12/8

18:38-10:05

2 stops24h 57m

$3,306

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 8/8

21:40-15:55

1 stop32h 45m

Houston George Bush Intcntl

Wed 12/8

18:15-15:50

1 stop31h 05m

$3,525

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sun 24/5

22:00-16:50

1 stop33h 20m

Houston George Bush Intcntl

Mon 8/6

19:35-20:05

1 stop34h 00m

$3,546

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 21/5

22:00-16:50

1 stop33h 20m

Houston George Bush Intcntl

Mon 8/6

19:35-20:05

1 stop34h 00m

$3,548

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

Share of one-stop return flights from Adelaide to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

San Francisco (SFO) – chosen by Cheapflights users on 60% of one-stop itineraries from Adelaide to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from Adelaide to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $2,169.

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

Shortest average travel time for one-stop one-way flights from Adelaide to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 18h 43m.

Which airport typically offers the quickest stopover for flights from Adelaide to Houston George Bush Intcntl Airport?

Average stopover duration for one-stop one-way flights from Adelaide to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 53m.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 0 airlines have flights to Houston George Bush Intcntl from Adelaide on a regular basis.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    Air New Zealand and United Airlines can get you from Adelaide to Houston George Bush Intcntl Airport in just under 25h 17m. Your travel time can differ by up to 33h 53m. The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Adelaide to George Bush Intcntl

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Adelaide to Hobby flights

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Why should you use Cheapflights to find cheap flight tickets from Adelaide to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Adelaide.

Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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